HD Video Converter for Mac is regarded as the best MKV video to Apple ProRes Converter. You can convert MKV video in .mts or .m2ts to Apple ProRes .mov format, which is preferred by Final Cut Pro X. Besides MKV to ProRes conversion, MKV to ProRes Converter also lets you convert standard AVI, WMV, FLV, AVCHD, XAVC to ProRes on Mac OS X.

Apple ProRes is a kind of professional video codec developed by Apple in 2007. It is an intermediate codec just like Apple Intermediate Codec, not a delivery format, which means that it is optimized for use during video editing. The ProRes family include five members: Apple ProRes 422, Apple ProRes 422 (HQ), Apple ProRes 422 (Proxy), Apple ProRes 422 (LT), and Apple ProRes 4444.